Padvarionys is a village in Trakai District Municipality, in Vilnius County, Lithuania. Padvarionys lies at 156 m above sea level. It has 140 inhabitants (2021). The nearest city is Vilnius, 31 km to the east. Among the landmarks around are Trakai Island Castle (8.3 km), Vilnius Cathedral (32 km) and National Museum of Lithuania (32 km).